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 6685-01-528-6740
NSN 6610-01-507-9476
NSN 6645-01-602-8275
NSN 5985-00-876-8576
NSN 4140-01-575-7739
NSN 6110-01-443-2468
NSN 5945-00-972-6432
NSN 5910-00-721-3884
NSN 2925-00-200-0085
NSN 6645-01-394-5149
NSN 5965-01-415-6351
NSN 5935-00-503-7252