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 5998-00-834-7122
NSN 5998-01-004-9363
NSN 6645-01-031-6402
NSN 5960-00-552-0517
NSN 6645-01-633-1852
NSN 6650-00-361-8222
NSN 5998-01-050-8908
NSN 5855-01-562-7562
NSN 5975-00-606-6497
NSN 5910-00-823-6310
NSN 5920-01-116-5844
NSN 5855-01-324-3756