A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-046-9213
NSN 6620-01-435-0799
NSN 5990-00-394-3987
NSN 4140-01-384-3890
NSN 6150-01-278-9400
NSN 5996-00-574-3625
NSN 5910-01-176-2619
NSN 6610-01-371-5039
NSN 5996-01-407-3777
NSN 6645-00-940-0774
NSN 5996-01-452-1868
NSN 5935-01-057-6889