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 2925-00-573-9556
NSN 5990-00-929-0500
NSN 6145-01-606-1849
NSN 6110-01-240-7032
NSN 5965-00-082-8987
NSN 6320-01-268-3072
NSN 6135-00-405-1989
NSN 6220-00-601-8153
NSN 5920-01-362-8814
NSN 6645-00-857-0410
NSN 7035-01-408-7678
NSN 5920-00-786-8241