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 2925-00-449-2478
NSN 6135-01-432-1334
NSN 6645-00-183-8812
NSN 5935-01-415-9448
NSN 5990-00-153-0055
NSN 5895-01-286-7068
NSN 6610-01-323-7045
NSN 6320-00-731-6134
NSN 5895-00-936-3524
NSN 5895-01-603-9714
NSN 6650-01-646-9740
NSN 6240-01-161-9057