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 4140-01-560-7348
NSN 5855-01-441-0401
NSN 5925-01-573-7439
NSN 5895-00-011-7009
NSN 5920-00-224-5540
NSN 5965-01-101-9094
NSN 5945-01-454-3523
NSN 6105-00-288-5872
NSN 6145-01-380-9197
NSN 6610-01-416-8384
NSN 5905-01-008-3517
NSN 5910-01-557-4271