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 5990-01-312-2638
NSN 6150-01-189-1528
NSN 6135-01-400-2947
NSN 5945-01-515-4334
NSN 5999-01-481-0380
NSN 6645-00-832-1609
NSN 5915-00-891-1467
NSN 5950-01-399-7728
NSN 5960-00-553-5475
NSN 5925-00-347-0566
NSN 6610-00-149-1534
NSN 5895-01-196-4486