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 5905-01-036-3929
NSN 5855-00-327-2112
NSN 6220-01-389-2440
NSN 6150-01-412-3219
NSN 5925-00-881-2465
NSN 5895-01-303-8375
NSN 6650-00-527-7451
NSN 6645-01-268-4045
NSN 2925-00-156-4495
NSN 5910-01-610-2013
NSN 5950-01-491-4407
NSN 4140-00-226-9807