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 5905-01-403-2806
NSN 6135-01-354-5535
NSN 6130-00-057-2882
NSN 6220-01-114-7420
NSN 5945-00-707-2332
NSN 6610-00-720-8775
NSN 5975-01-264-9858
NSN 5975-01-188-7460
NSN 5925-01-344-2266
NSN 6240-01-072-6103
NSN 5905-00-304-7438
NSN 5930-01-247-5374