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 5855-01-442-8781
NSN 5960-01-528-1147
NSN 5965-01-426-8325
NSN 5998-01-659-6990
NSN 4140-00-351-5302
NSN 5960-01-416-6187
NSN 5905-01-531-0496
NSN 6105-01-514-8741
NSN 6645-01-064-3711
NSN 6610-01-485-5083
NSN 5895-00-987-8812
NSN 6650-01-296-0883