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 6650-01-226-4819
NSN 5910-00-113-2949
NSN 5910-01-618-5661
NSN 6110-01-597-0612
NSN 5855-01-230-4665
NSN 5905-00-232-9120
NSN 5855-01-630-2164
NSN 6220-01-573-4361
NSN 5910-01-537-5268
NSN 5905-01-051-1066
NSN 2925-01-360-3575
NSN 5905-01-139-4257