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 5895-01-259-1476
NSN 5910-01-031-3213
NSN 7035-00-490-0485
NSN 5920-01-422-4790
NSN 5920-01-567-7981
NSN 5925-00-417-1017
NSN 6620-01-270-4660
NSN 5998-00-227-2118
NSN 6645-01-298-4662
NSN 5985-00-728-5562
NSN 6220-01-212-4088
NSN 5905-01-408-2031