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 6220-01-510-9233
NSN 5945-01-579-5442
NSN 6685-01-487-3988
NSN 6150-00-144-7115
NSN 5895-01-479-1977
NSN 2925-00-580-4931
NSN 5930-01-010-3283
NSN 6110-00-733-8686
NSN 5975-00-845-9453
NSN 5935-01-418-3464
NSN 5996-00-951-9181
NSN 6240-01-443-0519