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 5945-00-822-1773
NSN 6220-00-914-7035
NSN 5910-01-463-7399
NSN 4140-01-170-7617
NSN 6685-00-491-1423
NSN 6130-01-340-4828
NSN 6150-00-881-3439
NSN 6685-01-512-0600
NSN 5965-01-459-8203
NSN 6220-00-528-7752
NSN 6240-01-633-9357
NSN 5920-00-425-2878