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 6320-01-357-3222
NSN 5965-01-437-8442
NSN 5905-01-213-7617
NSN 5950-01-129-7489
NSN 6130-01-400-6123
NSN 5985-01-153-2657
NSN 5999-01-029-5449
NSN 5925-00-456-0651
NSN 6320-00-403-6003
NSN 5855-01-270-6847
NSN 7035-00-368-8761
NSN 6135-00-377-9165