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 5835-00-231-9544
NSN 6150-01-579-9583
NSN 5999-01-247-2585
NSN 5965-00-529-0602
NSN 6105-01-193-2054
NSN 7035-01-496-5896
NSN 5990-00-206-3753
NSN 2925-01-019-8735
NSN 5895-01-122-2224
NSN 5905-01-016-2357
NSN 6150-01-599-5613
NSN 2925-01-364-7926