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 6110-01-656-0588
NSN 6105-01-278-6517
NSN 6645-01-507-7040
NSN 2925-01-632-5913
NSN 4140-01-360-0719
NSN 5910-00-186-0372
NSN 5905-01-415-6391
NSN 2925-00-246-3077
NSN 5935-01-301-7655
NSN 5920-00-005-7106
NSN 5855-01-184-8089
NSN 5999-00-549-9955