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 5950-01-487-8657
NSN 6685-01-557-9726
NSN 6320-01-426-8947
NSN 4140-01-634-0330
NSN 5945-01-090-0890
NSN 6620-00-679-5830
NSN 5990-01-476-0722
NSN 5895-01-492-7279
NSN 6110-01-123-5125
NSN 6240-01-628-1468
NSN 6645-01-201-5802
NSN 5905-01-237-4777