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 5855-01-456-2340
NSN 6110-01-493-5855
NSN 4140-01-193-8102
NSN 5996-00-556-2479
NSN 5999-01-399-1596
NSN 5990-01-193-0487
NSN 6105-01-160-1769
NSN 6320-01-592-6248
NSN 2925-01-322-9780
NSN 5910-01-166-8221
NSN 5925-01-263-2794
NSN 5910-00-644-3818