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 6240-01-347-0072
NSN 6145-00-459-4899
NSN 5855-00-281-3843
NSN 5999-00-133-0518
NSN 5985-01-441-1398
NSN 6135-01-134-7222
NSN 6645-00-925-3857
NSN 5855-00-688-9954
NSN 4140-00-938-3307
NSN 5950-01-613-1004
NSN 6220-00-269-3783
NSN 5935-01-326-2049