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 5930-01-421-2417
NSN 6620-01-123-6663
NSN 5985-01-158-2266
NSN 6610-01-464-3037
NSN 7035-00-946-2642
NSN 5998-01-589-8589
NSN 5905-00-721-3745
NSN 5895-00-351-7463
NSN 5905-00-225-8667
NSN 5910-01-337-3588
NSN 6220-01-115-5531
NSN 6650-01-100-3185