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 5935-01-565-8870
NSN 5895-01-653-2612
NSN 5925-01-307-9713
NSN 6650-01-029-2995
NSN 5905-01-166-6546
NSN 6645-01-532-9027
NSN 6110-00-904-8925
NSN 6650-00-862-7143
NSN 5999-01-256-7333
NSN 6685-01-465-3129
NSN 6130-01-157-9307
NSN 6320-00-194-4252