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 5905-01-141-7647
NSN 5960-01-071-3338
NSN 6110-00-959-3386
NSN 5990-01-174-4469
NSN 6110-00-805-6320
NSN 5915-01-656-1533
NSN 5996-00-008-3266
NSN 5975-00-501-8058
NSN 6650-01-385-9447
NSN 5925-01-521-9300
NSN 6145-01-237-2598
NSN 5975-01-519-2519