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 6110-01-632-7238
NSN 2925-00-814-8745
NSN 6645-01-228-9645
NSN 6220-01-395-9483
NSN 5985-01-373-3507
NSN 5996-00-294-7045
NSN 5935-00-932-3329
NSN 6685-01-479-6210
NSN 6135-01-647-5692
NSN 5950-01-533-1055
NSN 6105-01-546-7832
NSN 5920-01-235-0704