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 6610-01-595-9809
NSN 5990-01-280-0321
NSN 6685-00-882-1643
NSN 4140-01-204-6716
NSN 5895-01-040-0290
NSN 6620-00-542-1579
NSN 2925-01-442-7812
NSN 5990-00-932-3070
NSN 6220-00-657-9795
NSN 5975-00-276-3436
NSN 4140-01-514-8490
NSN 5905-00-008-4364