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 5920-01-074-2094
NSN 6650-01-621-0636
NSN 5835-01-300-4226
NSN 7035-01-519-2743
NSN 5985-01-559-1900
NSN 6650-00-202-4540
NSN 5905-00-490-3534
NSN 6220-01-419-1932
NSN 4140-01-378-2651
NSN 2925-00-201-8247
NSN 5835-01-399-5820
NSN 5895-00-931-7709