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 6685-01-524-8430
NSN 6685-01-602-7522
NSN 6135-00-733-9665
NSN 6110-01-326-2541
NSN 5950-00-081-0461
NSN 5905-01-263-5611
NSN 5905-01-142-5150
NSN 5935-01-321-9505
NSN 6240-01-241-5209
NSN 5930-01-130-8208
NSN 5895-01-221-8608
NSN 6220-01-500-1857