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 6320-01-072-2073
NSN 2925-01-364-7926
NSN 6685-00-394-3965
NSN 6685-00-438-9377
NSN 5999-01-053-5135
NSN 5835-00-876-4544
NSN 6240-01-016-8140
NSN 5990-00-170-9553
NSN 5930-00-214-0431
NSN 5945-01-338-4916
NSN 5990-00-161-2797
NSN 2925-01-132-5827