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 6110-01-257-4563
NSN 5945-00-129-6208
NSN 5975-01-563-6319
NSN 5895-01-329-3358
NSN 6135-01-297-5565
NSN 6220-01-273-0177
NSN 6130-01-011-6849
NSN 7035-01-461-4634
NSN 4140-01-006-8642
NSN 5945-01-413-1282
NSN 5855-00-307-0670
NSN 5895-01-551-3702