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 5935-01-085-1748
NSN 5910-01-281-8388
NSN 6685-00-230-4267
NSN 5930-01-421-4471
NSN 6220-00-867-1351
NSN 6220-01-430-7021
NSN 6645-01-038-6978
NSN 5985-00-067-7251
NSN 5910-01-633-9963
NSN 6105-00-972-8061
NSN 5999-01-543-2134
NSN 7035-01-495-3146