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 6150-01-162-3180
NSN 6610-00-734-5976
NSN 5998-01-147-5326
NSN 6105-01-577-1042
NSN 6135-00-175-7132
NSN 6320-00-194-4252
NSN 6685-00-553-4728
NSN 5945-01-525-2918
NSN 6685-01-197-7703
NSN 2925-01-525-2892
NSN 6105-01-434-0547
NSN 6645-00-113-4441