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 4140-01-607-0795
NSN 6145-01-582-5636
NSN 5998-01-008-3301
NSN 5910-01-502-6614
NSN 5998-01-229-7692
NSN 5999-00-948-9249
NSN 4140-00-191-1236
NSN 6240-01-198-3897
NSN 2925-00-115-5857
NSN 6105-01-386-6694
NSN 6650-00-279-5741
NSN 7035-01-604-9807