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 6240-01-645-4797
NSN 5905-01-490-4290
NSN 6650-01-112-0453
NSN 6645-01-211-6502
NSN 6610-00-953-9670
NSN 5998-00-905-7385
NSN 5905-00-608-6368
NSN 4140-01-327-5402
NSN 5905-00-336-5442
NSN 5985-01-657-4003
NSN 5920-01-191-3488
NSN 6110-01-036-4421