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 6645-00-720-3953
NSN 2925-01-032-3814
NSN 6685-00-425-7293
NSN 5960-00-188-8648
NSN 6105-01-197-6225
NSN 6320-01-416-9357
NSN 5945-01-568-9483
NSN 6240-01-384-3887
NSN 6320-01-659-2819
NSN 5925-01-226-5942
NSN 5910-01-053-5045
NSN 5965-01-005-6617