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 5925-01-182-2448
NSN 6130-00-872-5688
NSN 5999-00-117-4567
NSN 6135-01-111-1495
NSN 6610-01-033-2402
NSN 6620-01-575-9561
NSN 5915-01-608-4816
NSN 6320-01-449-1014
NSN 6145-00-705-6686
NSN 6320-00-369-7796
NSN 5910-01-010-3356
NSN 5950-01-227-9932