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 6620-01-423-0833
NSN 6685-00-353-7893
NSN 2925-00-203-8735
NSN 5855-01-383-6860
NSN 6240-01-572-9979
NSN 6650-01-560-5748
NSN 5996-01-180-5834
NSN 5990-01-127-1108
NSN 5855-01-364-1005
NSN 6220-01-645-2625
NSN 5925-01-512-1651
NSN 5975-00-243-4406