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 6645-00-300-0401
NSN 5945-01-180-6063
NSN 5985-01-010-9358
NSN 4140-00-906-1130
NSN 6650-01-199-4968
NSN 5960-01-139-3136
NSN 5930-01-485-2274
NSN 6645-00-439-4087
NSN 6135-01-560-7416
NSN 2925-00-651-7700
NSN 6610-01-476-7412
NSN 5965-01-456-6622