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 5905-00-138-7426
NSN 6685-00-642-0533
NSN 5895-01-487-4035
NSN 5975-01-632-4417
NSN 6320-01-435-5991
NSN 5990-01-576-4383
NSN 5999-00-008-8623
NSN 5996-00-036-5935
NSN 6610-01-622-4326
NSN 5855-00-791-5000
NSN 6685-01-212-2763
NSN 5935-01-343-8791