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 6105-01-457-6198
NSN 6685-01-415-5936
NSN 2925-01-408-6205
NSN 6620-01-240-3361
NSN 6150-01-264-4618
NSN 6220-00-142-5115
NSN 6620-01-578-7561
NSN 6135-01-383-1910
NSN 5996-01-524-3052
NSN 6685-01-584-4183
NSN 5905-01-444-0016
NSN 6620-01-647-1393