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 6620-01-388-1430
NSN 5990-01-288-7393
NSN 5905-01-015-5646
NSN 5960-01-209-6917
NSN 5975-01-025-1870
NSN 6220-00-107-9301
NSN 6645-01-305-7790
NSN 2925-01-315-0816
NSN 5910-00-248-9683
NSN 5990-01-384-2697
NSN 5935-01-650-0866
NSN 5996-00-592-6427