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 5910-00-041-3402
NSN 6650-00-390-3568
NSN 5930-01-432-7990
NSN 5905-01-574-2815
NSN 6620-01-094-6549
NSN 5975-01-381-7030
NSN 6240-00-052-0786
NSN 5935-01-107-2352
NSN 5930-01-474-2871
NSN 5960-00-404-2126
NSN 5920-00-357-0260
NSN 6620-00-635-7347