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 6145-01-198-4738
NSN 2925-01-027-1293
NSN 6645-01-288-9850
NSN 5985-01-471-1219
NSN 5920-01-596-5334
NSN 6650-01-142-1688
NSN 5905-01-602-6203
NSN 5855-01-120-2912
NSN 5950-01-467-8556
NSN 5920-00-351-8428
NSN 6110-01-449-7004
NSN 5990-01-392-5682