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 2925-00-247-6248
NSN 6135-01-400-2947
NSN 5920-01-592-9032
NSN 6320-01-227-2648
NSN 5920-01-339-7421
NSN 6240-00-689-8504
NSN 5999-01-546-7506
NSN 5996-01-069-2915
NSN 6135-01-532-5410
NSN 5945-01-427-3790
NSN 6130-01-400-1385
NSN 6610-00-245-6177