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 5920-01-645-6082
NSN 5925-01-424-8343
NSN 6110-00-925-0480
NSN 5960-01-355-2968
NSN 5855-01-074-3335
NSN 4140-00-505-1684
NSN 2925-01-633-4048
NSN 5910-00-501-2087
NSN 5895-00-121-3366
NSN 6130-01-501-1429
NSN 5915-00-977-1691
NSN 7035-01-226-2545