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 5935-01-548-1828
NSN 5990-01-378-7349
NSN 5925-01-537-8655
NSN 6620-00-774-3638
NSN 5935-00-165-0372
NSN 5905-01-354-0879
NSN 5985-01-464-3153
NSN 5915-01-373-3974
NSN 6145-01-641-7703
NSN 6685-01-650-8598
NSN 6650-01-528-7570
NSN 6110-01-564-4982