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 4140-01-432-1447
NSN 5905-01-569-0227
NSN 5985-01-224-7493
NSN 5835-01-477-0137
NSN 6110-01-138-3114
NSN 6130-00-045-6491
NSN 5935-01-511-9969
NSN 6645-00-833-2395
NSN 5996-01-527-5379
NSN 5999-01-593-9096
NSN 6150-01-475-9806
NSN 7035-00-155-9513