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 2925-01-131-8761
NSN 6240-01-454-4392
NSN 6645-00-200-2324
NSN 5935-00-554-4124
NSN 6685-01-598-7340
NSN 5990-01-153-0679
NSN 6645-00-171-9639
NSN 6145-01-527-2094
NSN 6240-00-466-0703
NSN 5998-01-486-3496
NSN 5990-01-254-3197
NSN 2925-01-189-4272