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 5975-01-044-8950
NSN 6685-01-109-9595
NSN 6610-01-367-1640
NSN 5835-01-044-2628
NSN 5910-01-629-9524
NSN 5975-01-211-6594
NSN 2925-01-113-6904
NSN 5975-01-269-4015
NSN 6145-01-412-7517
NSN 6650-01-554-8571
NSN 6105-00-275-0826
NSN 5930-01-003-7215