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 5996-01-487-6811
NSN 5895-00-499-4469
NSN 2925-01-197-7864
NSN 6320-01-093-5738
NSN 5910-01-629-5519
NSN 6650-01-290-4001
NSN 6620-01-068-4498
NSN 5965-01-229-0786
NSN 5998-01-644-9859
NSN 6145-00-930-4330
NSN 5960-01-426-4242
NSN 6620-00-816-8240