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 5965-00-223-6354
NSN 5925-00-752-0371
NSN 6145-01-628-8223
NSN 2925-01-633-4048
NSN 6145-00-104-7789
NSN 6135-01-351-2690
NSN 6320-00-646-3311
NSN 6610-01-072-3447
NSN 5985-00-446-2756
NSN 5945-01-504-6254
NSN 6240-00-170-5302
NSN 5960-01-485-2467