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 6220-01-040-3624
NSN 6220-01-659-3474
NSN 6650-01-258-5871
NSN 6105-01-278-9220
NSN 6240-00-954-0124
NSN 5905-00-394-7194
NSN 6135-00-891-4944
NSN 6220-01-658-0175
NSN 6645-00-067-7070
NSN 5905-00-586-5309
NSN 5835-01-495-0595
NSN 6150-01-424-0508