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 6150-00-249-7955
NSN 5925-00-523-9158
NSN 5930-01-416-6919
NSN 6320-01-325-1487
NSN 6685-01-590-0393
NSN 6645-01-530-3654
NSN 5945-01-644-5099
NSN 6105-01-365-1386
NSN 6105-00-149-7956
NSN 5895-01-311-7461
NSN 5905-01-275-0733
NSN 5905-01-634-0595