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 5925-01-277-4851
NSN 5835-00-977-1254
NSN 6240-00-008-5263
NSN 2925-00-284-1534
NSN 6110-01-279-1992
NSN 5965-00-728-6734
NSN 5925-01-417-9203
NSN 5905-01-127-4512
NSN 4140-00-358-1751
NSN 6220-01-187-1028
NSN 5990-00-965-0495
NSN 5935-01-512-7822