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 5855-01-451-7389
NSN 5855-00-237-4088
NSN 5935-00-076-2238
NSN 6110-01-573-3982
NSN 5910-01-442-2916
NSN 6610-01-657-1773
NSN 5996-01-141-6916
NSN 4140-01-338-2154
NSN 5855-00-281-3843
NSN 6130-01-510-4656
NSN 5985-01-010-3853
NSN 6650-01-067-0132