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 5999-01-449-5375
NSN 6685-00-528-5175
NSN 5910-01-188-1374
NSN 6610-00-908-1834
NSN 5895-01-283-2546
NSN 4140-01-538-1252
NSN 6240-00-113-1912
NSN 5915-00-118-0248
NSN 5975-00-232-7647
NSN 5855-00-951-6483
NSN 5996-00-781-4975
NSN 5905-01-004-0863