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 6650-01-176-3257
NSN 5920-01-223-6251
NSN 2925-00-118-4887
NSN 5915-00-660-9207
NSN 7035-01-521-3449
NSN 5965-01-600-0566
NSN 5895-00-009-5698
NSN 4140-00-872-6316
NSN 5925-01-033-9086
NSN 6685-01-417-1294
NSN 7035-00-763-6180
NSN 6685-01-471-0968