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 6320-01-183-8196
NSN 5925-00-199-9565
NSN 6145-00-125-0742
NSN 6610-01-167-8747
NSN 6220-01-089-6220
NSN 6620-00-456-0404
NSN 5975-00-967-8359
NSN 6130-00-135-4919
NSN 6645-01-003-5692
NSN 5998-01-176-0097
NSN 6240-00-669-6652
NSN 6220-00-179-4324