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 2925-00-845-1480
NSN 6240-01-490-2554
NSN 5905-01-391-7497
NSN 5996-01-651-7581
NSN 5996-01-651-2285
NSN 5855-01-222-1242
NSN 5915-01-415-8987
NSN 4140-01-130-7858
NSN 6220-00-422-4461
NSN 6320-01-312-3620
NSN 5925-00-732-1929
NSN 5895-01-329-4428