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 5990-01-167-3030
NSN 5950-01-208-4786
NSN 2925-00-008-5485
NSN 5895-01-466-2948
NSN 6610-00-878-9442
NSN 6240-01-108-6195
NSN 5910-00-264-7306
NSN 6320-01-033-6624
NSN 5895-01-092-6373
NSN 6105-01-474-5246
NSN 5985-00-498-9987
NSN 5996-00-908-2949