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 6645-01-369-2478
NSN 6220-01-239-3423
NSN 5925-01-465-5536
NSN 6150-01-423-0505
NSN 4140-00-876-5532
NSN 5915-01-077-2208
NSN 6135-00-660-8654
NSN 5998-01-455-8457
NSN 5975-01-401-5355
NSN 6220-00-216-7284
NSN 6620-01-354-8472
NSN 6150-01-400-3427