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 5996-00-253-3788
NSN 5930-01-428-4258
NSN 5905-01-445-5698
NSN 6610-01-113-2726
NSN 5965-01-088-5414
NSN 5910-01-498-0289
NSN 6130-00-987-7338
NSN 7035-01-258-7661
NSN 5975-01-321-9060
NSN 6145-00-688-5697
NSN 6150-01-236-4245
NSN 4140-01-547-9666