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 6110-01-245-7443
NSN 4140-01-116-3138
NSN 6645-00-837-2267
NSN 6610-00-377-7956
NSN 6685-01-010-2120
NSN 5925-00-010-7490
NSN 2925-01-114-8484
NSN 6620-01-502-9104
NSN 5990-01-142-0538
NSN 6220-00-936-8601
NSN 6105-00-776-2205
NSN 6610-01-023-4433