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 5998-01-290-6578
NSN 4140-00-279-0515
NSN 5910-01-240-4953
NSN 5930-01-224-4696
NSN 6610-01-230-9971
NSN 5999-00-170-5294
NSN 6320-01-111-0960
NSN 2925-00-113-6146
NSN 6645-00-100-7218
NSN 6135-00-134-6648
NSN 5935-00-420-4444
NSN 5950-01-367-2926