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 6220-01-237-2488
NSN 6645-01-310-7348
NSN 6145-00-699-1635
NSN 4140-00-954-4695
NSN 6650-00-279-5741
NSN 6240-01-415-3014
NSN 5925-01-602-0275
NSN 5985-01-658-1284
NSN 5915-01-346-6209
NSN 6135-01-167-7604
NSN 5945-01-604-8624
NSN 5855-00-451-6155