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 5920-01-634-0250
NSN 5905-01-415-7818
NSN 5975-00-878-1141
NSN 6645-01-281-0389
NSN 5895-01-566-1570
NSN 5975-00-446-7875
NSN 6320-01-334-9840
NSN 6645-00-946-7953
NSN 5975-01-100-5088
NSN 5945-00-780-3016
NSN 5910-01-555-1502
NSN 5935-01-555-8560