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 5895-00-116-1017
NSN 5920-00-013-9967
NSN 7035-01-620-2873
NSN 5920-01-366-6995
NSN 6220-00-340-1313
NSN 6110-00-193-0030
NSN 6650-01-660-9645
NSN 6135-01-113-1507
NSN 6145-01-624-4269
NSN 4140-01-208-8964
NSN 6145-01-284-3824
NSN 5905-00-577-9740