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 6105-01-362-3033
NSN 5925-01-506-7833
NSN 6130-01-286-9580
NSN 5920-01-268-3791
NSN 5996-01-560-6587
NSN 4140-00-937-0016
NSN 4140-01-376-0986
NSN 5990-00-119-5699
NSN 5905-01-195-8171
NSN 7035-00-300-3208
NSN 6650-00-692-1541
NSN 5965-01-605-0090