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 6685-01-133-4305
NSN 6685-00-312-6456
NSN 6220-01-086-1665
NSN 6240-01-253-0687
NSN 5975-01-059-0372
NSN 6610-00-883-5160
NSN 5895-01-010-8167
NSN 5905-01-606-2420
NSN 5960-00-518-4704
NSN 6650-00-231-7843
NSN 2925-01-444-2061
NSN 5990-01-487-0871