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 2925-01-420-2362
NSN 5855-01-109-6433
NSN 5930-00-159-1525
NSN 6610-00-371-5953
NSN 6620-01-241-9592
NSN 5975-00-040-2363
NSN 2925-01-424-7674
NSN 4140-00-202-5904
NSN 5975-01-257-6738
NSN 6645-00-784-8288
NSN 5999-01-567-2553
NSN 6135-01-447-3086