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 5998-01-147-9000
NSN 6320-01-592-6248
NSN 6220-01-334-6975
NSN 5910-01-241-1742
NSN 6645-01-580-9570
NSN 6150-00-959-1911
NSN 6610-00-825-5774
NSN 5895-01-097-1463
NSN 6145-00-280-8488
NSN 2925-01-118-6125
NSN 6320-01-443-8676
NSN 5920-00-086-6859