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 6645-01-213-1739
NSN 6650-00-622-2571
NSN 6610-01-447-1082
NSN 5999-01-390-2012
NSN 5960-00-138-1651
NSN 6220-01-192-0015
NSN 6240-00-224-1880
NSN 6685-00-184-3894
NSN 5999-00-238-6838
NSN 5960-00-752-0309
NSN 6645-01-437-7770
NSN 5855-01-222-1242