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 5905-01-169-0430
NSN 5925-01-411-6028
NSN 5985-01-422-2043
NSN 5960-00-470-2570
NSN 6685-01-645-1829
NSN 5945-00-703-4908
NSN 6135-00-927-5848
NSN 6610-01-618-2158
NSN 6320-00-004-9158
NSN 5925-01-507-1745
NSN 5910-01-192-3739
NSN 5855-00-411-8688