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 5945-01-147-9026
NSN 5945-00-131-4684
NSN 5905-01-432-0136
NSN 5975-01-617-4122
NSN 5905-01-625-2000
NSN 6685-00-945-3093
NSN 6145-01-527-4318
NSN 6145-01-449-5734
NSN 6130-00-273-1111
NSN 5998-01-349-3000
NSN 6130-01-284-3552
NSN 5990-00-466-2040