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 6135-00-209-6918
NSN 6220-00-769-3514
NSN 6620-01-067-8336
NSN 6645-00-273-1203
NSN 5950-01-399-2603
NSN 2925-01-535-7235
NSN 5975-01-594-8795
NSN 6135-01-455-2233
NSN 5920-00-081-8641
NSN 6110-01-421-4449
NSN 5855-01-400-1590
NSN 5998-00-999-5033