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 2925-01-027-1293
NSN 6645-01-152-1092
NSN 5925-00-177-2481
NSN 6240-01-069-2688
NSN 6150-00-753-3950
NSN 6620-01-286-1374
NSN 5935-01-579-3050
NSN 5975-00-269-8391
NSN 6650-01-076-1881
NSN 6145-01-161-0780
NSN 6645-00-063-1996
NSN 6135-01-327-2092