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 5990-01-465-3088
NSN 6645-01-533-3786
NSN 4140-01-373-8862
NSN 5910-01-068-3625
NSN 6105-00-384-1693
NSN 5915-01-038-6202
NSN 5895-00-881-3498
NSN 5925-01-071-5229
NSN 6110-01-384-3913
NSN 5925-01-594-1873
NSN 5935-01-207-0938
NSN 6610-00-518-4919