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 6620-00-774-3638
NSN 5910-01-118-3863
NSN 6685-00-700-4817
NSN 5905-01-645-8221
NSN 5960-00-126-9669
NSN 6240-01-110-6235
NSN 5990-00-232-3965
NSN 5945-01-065-0887
NSN 6130-01-453-3053
NSN 6320-00-456-2092
NSN 4140-00-468-5342
NSN 6645-01-041-3533