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 6105-01-575-0069
NSN 2925-00-185-1618
NSN 5950-01-560-2280
NSN 4140-01-214-8577
NSN 6135-00-284-1406
NSN 5975-00-422-4234
NSN 6130-01-146-5804
NSN 6130-01-412-9515
NSN 6645-01-089-6459
NSN 5975-00-942-1925
NSN 5996-01-391-7489
NSN 5925-00-227-8557