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 5965-01-160-2691
NSN 5905-00-306-1413
NSN 5935-00-959-1456
NSN 5990-00-479-9157
NSN 5950-01-603-0101
NSN 6220-00-272-7497
NSN 5910-01-565-9259
NSN 5999-01-115-7556
NSN 6110-01-548-3666
NSN 6650-01-205-3999
NSN 6240-00-272-8601
NSN 6620-00-379-2856