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 6240-00-734-3276
NSN 6135-01-472-5681
NSN 5920-01-425-5700
NSN 5960-00-357-3043
NSN 5905-01-594-5700
NSN 5975-01-146-2852
NSN 7035-01-619-0826
NSN 2925-01-446-6976
NSN 6135-01-100-3593
NSN 6135-01-271-7151
NSN 5910-01-495-1306
NSN 5925-01-106-3641