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 5990-01-423-8189
NSN 5910-01-553-2786
NSN 6220-01-458-0909
NSN 5960-00-201-5265
NSN 5960-01-144-9183
NSN 2925-01-089-6269
NSN 7035-01-383-6549
NSN 6650-00-063-4484
NSN 5935-01-133-0442
NSN 6645-01-641-1575
NSN 6220-01-254-0091
NSN 6135-01-436-7733