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 6620-00-067-4946
NSN 6135-01-485-3940
NSN 5930-00-144-4994
NSN 4140-01-032-3705
NSN 6685-00-857-4283
NSN 5895-01-491-7866
NSN 5945-01-386-4660
NSN 5960-01-624-1170
NSN 5855-01-364-8193
NSN 5975-01-178-9528
NSN 7035-01-448-4740
NSN 6145-01-519-7915