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 5945-00-723-2825
NSN 7035-01-202-9250
NSN 6610-01-229-3679
NSN 5990-01-548-3711
NSN 6685-01-541-4932
NSN 5945-01-422-4565
NSN 6610-00-443-8910
NSN 5895-00-300-1043
NSN 5975-01-424-1017
NSN 5990-01-471-0494
NSN 5905-01-190-1275
NSN 6130-00-709-0765