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 5855-01-409-1792
NSN 6105-01-568-6765
NSN 5985-01-541-4654
NSN 6130-00-277-7321
NSN 5960-01-503-0362
NSN 6135-00-856-1343
NSN 5965-01-375-1317
NSN 6320-00-331-7138
NSN 6105-01-378-1430
NSN 6685-01-458-5206
NSN 5920-01-574-0703
NSN 6135-00-437-5182