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 5920-01-576-0181
NSN 5960-01-271-8107
NSN 5905-01-599-8508
NSN 5930-00-222-0342
NSN 6650-01-440-2617
NSN 5945-01-647-6126
NSN 6240-01-120-3533
NSN 5930-00-633-8008
NSN 7035-01-413-2018
NSN 5999-01-181-8477
NSN 5985-01-049-3692
NSN 5996-01-135-4989