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 5996-01-201-6170
NSN 6645-01-467-9983
NSN 6320-01-627-8295
NSN 6645-00-173-2800
NSN 5990-01-306-9290
NSN 5935-01-211-6986
NSN 5925-01-524-4264
NSN 5960-00-413-8129
NSN 4140-01-400-2719
NSN 6610-01-375-9994
NSN 6150-00-296-2361
NSN 6320-00-456-2092