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 6130-01-252-0122
NSN 6105-00-257-2505
NSN
NSN 6620-01-550-3390
NSN 6135-01-420-5907
NSN 5990-01-621-4710
NSN 5965-01-575-8900
NSN 7035-01-472-1999
NSN 5935-01-341-9507
NSN 5998-01-442-3960
NSN 5950-01-551-0590
NSN 6650-01-396-5352