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 5835-00-867-0291
NSN 5835-00-454-7239
NSN 6645-00-935-7046
NSN 5920-01-137-4729
NSN 6145-00-248-8965
NSN 6620-00-774-3638
NSN 5965-01-633-8849
NSN 5960-01-632-6576
NSN 7035-01-502-6764
NSN 6610-01-273-9317
NSN 5855-01-649-7398
NSN 6645-00-646-6631