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 6645-00-144-4868
NSN 6145-01-526-1651
NSN 2925-01-103-9419
NSN 5985-01-437-9175
NSN 5965-01-587-9765
NSN 5950-01-172-2665
NSN 5960-01-024-7918
NSN 5990-00-351-5479
NSN 6135-00-231-7257
NSN 6150-01-258-3171
NSN 6220-01-324-4689
NSN 6645-00-739-6718