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 6645-01-464-8538
NSN 5998-01-013-7784
NSN 2925-01-425-7087
NSN 6320-00-466-0371
NSN 2925-01-624-5647
NSN 6320-00-400-8042
NSN 6650-01-622-5092
NSN 5965-00-564-4399
NSN 6650-00-546-9641
NSN 5925-01-060-3403
NSN 5975-00-580-0434
NSN 5930-01-604-9646