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 6620-01-580-4327
NSN 6685-01-143-3964
NSN 7035-00-205-8739
NSN 7035-01-569-2151
NSN 6145-01-011-8251
NSN 6620-01-091-3722
NSN 5920-01-350-4426
NSN 6685-01-087-9664
NSN 7035-00-433-5670
NSN 5990-01-447-7779
NSN 6135-01-601-8657
NSN 5985-01-111-8716