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 6110-01-027-1172
NSN 5915-01-269-3874
NSN 4140-01-374-3178
NSN 5965-01-141-5449
NSN 5950-00-905-4119
NSN 6110-00-539-9543
NSN 5905-00-193-2206
NSN 6240-00-591-6836
NSN 5996-01-619-9107
NSN 5855-01-247-0012
NSN 2925-00-265-7539
NSN 5960-00-108-5318