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 5975-00-926-0637
NSN 5910-01-212-3090
NSN 6105-01-382-4225
NSN 5895-00-872-0399
NSN 5990-01-370-7912
NSN 6240-00-249-6259
NSN 6685-01-533-5783
NSN 6240-00-914-1669
NSN 4140-00-911-1485
NSN 5950-01-345-5596
NSN 5990-01-652-7373
NSN 5996-00-179-9583