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 5998-00-798-4534
NSN 5855-01-027-1571
NSN 5915-00-339-7332
NSN 5910-01-500-1601
NSN 5925-00-171-0307
NSN 5990-00-802-7271
NSN 6610-00-156-5699
NSN 6240-01-308-6368
NSN 6110-01-250-3636
NSN 6110-01-367-6526
NSN 7035-01-577-5705
NSN 6650-00-614-1711