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 5945-01-415-5087
NSN 5920-01-424-8094
NSN 4140-00-871-9619
NSN 5965-01-237-3342
NSN 5965-01-368-9994
NSN 6240-01-209-6639
NSN 6685-01-334-7568
NSN 6320-01-103-6218
NSN 5999-00-785-9274
NSN 6240-00-221-0859
NSN 5920-01-467-6705
NSN 5960-00-168-8388