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 5910-00-111-1332
NSN 6130-00-089-2506
NSN 6130-01-526-8610
NSN 5950-01-190-4759
NSN 5905-00-256-7347
NSN 2925-00-398-0253
NSN 6610-01-136-7836
NSN 6620-01-398-8986
NSN 5925-01-008-8520
NSN 6150-00-594-9051
NSN 6320-01-374-8037
NSN 6320-01-019-1028