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 6645-01-161-3689
NSN 5975-01-424-9682
NSN 5998-01-440-9573
NSN 6645-01-116-7713
NSN 5998-01-109-9544
NSN 5965-01-585-0904
NSN 4140-01-400-3610
NSN 6130-01-606-5224
NSN 6135-00-050-7189
NSN 5990-01-411-5930
NSN 5905-01-600-3189
NSN 5990-01-254-2936