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 6130-00-369-6637
NSN 5855-00-797-8217
NSN 5985-01-463-9112
NSN 5895-01-308-6940
NSN 6320-00-228-5678
NSN 5945-01-100-3110
NSN 2925-00-833-9466
NSN 5975-01-501-6551
NSN 5905-01-631-8120
NSN 5965-01-406-4164
NSN 4140-01-546-2747
NSN 6110-01-406-2324