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 6610-00-149-1534
NSN 6645-00-274-5670
NSN 5960-01-048-8228
NSN 6610-01-146-0331
NSN 5905-00-070-6169
NSN 6150-01-014-5691
NSN 6240-01-040-8897
NSN 5910-00-113-3611
NSN 5930-00-514-2095
NSN 5975-01-601-0628
NSN 5965-00-917-6996
NSN 6645-00-399-1862