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 2925-01-290-7239
NSN 5945-00-850-2844
NSN 4140-01-599-9383
NSN 5855-00-054-4686
NSN 5985-00-827-4171
NSN 5960-01-641-5493
NSN 5910-00-957-9272
NSN 6150-01-495-7454
NSN 6685-01-271-8487
NSN 6610-01-232-4802
NSN 6645-01-480-3347
NSN 5910-01-555-8811