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 5950-01-492-5660
NSN 5965-01-141-6485
NSN 6135-01-308-5688
NSN 6645-01-227-2036
NSN 5925-01-075-4598
NSN 6145-01-054-2662
NSN 5945-00-116-9390
NSN 5999-01-546-6965
NSN 6110-01-256-6997
NSN 6240-00-932-9592
NSN 2925-01-327-3069
NSN 5950-00-067-7753