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 5910-01-412-0709
NSN 5920-00-332-8384
NSN 2925-01-408-2088
NSN 5965-01-501-9492
NSN 6130-01-400-6123
NSN 5905-00-974-6221
NSN 5985-01-555-8748
NSN 6105-00-275-0826
NSN 6650-01-277-1858
NSN 5985-00-757-2028
NSN 6105-01-457-4936
NSN 6650-01-330-2617