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 5905-01-231-8791
NSN 5998-00-008-3640
NSN 5945-01-055-7486
NSN 5945-01-540-8082
NSN 6645-01-326-7316
NSN 5950-01-357-0232
NSN 6645-00-641-3202
NSN 5895-01-044-1977
NSN 5920-00-178-1688
NSN 5835-00-954-2833
NSN 6220-00-983-4362
NSN 6685-01-440-1619