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 6645-01-578-1920
NSN 5895-01-546-0712
NSN 5985-01-086-9670
NSN 7035-01-480-5537
NSN 5998-00-796-9367
NSN 5925-00-688-4332
NSN 4140-01-075-3490
NSN 5925-00-395-2975
NSN 7035-01-397-5009
NSN 6145-01-390-0699
NSN 7035-00-490-0485
NSN 6135-00-166-5984