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 5905-01-289-4168
NSN 5925-00-660-7589
NSN 6150-01-291-1130
NSN 6320-01-648-5538
NSN 6620-00-517-6209
NSN 6145-00-122-9517
NSN 6220-01-485-9737
NSN 5996-00-798-4964
NSN 6650-00-629-8027
NSN 5999-00-967-8988
NSN 2925-01-141-7563
NSN 5925-01-305-0934