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 4140-00-078-7406
NSN 6145-00-652-9058
NSN 6650-01-472-2244
NSN 5990-00-888-7761
NSN 6135-01-166-5042
NSN 6105-00-948-7401
NSN 6145-00-647-1893
NSN 5905-00-470-0369
NSN 6620-00-495-6555
NSN 5855-01-082-7912
NSN 6620-00-995-4958
NSN 5925-01-217-8406