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 6220-01-463-8520
NSN 2925-01-074-5303
NSN 5965-01-417-3211
NSN 2925-00-468-5273
NSN 6610-00-832-3137
NSN 6685-01-043-9943
NSN 6145-00-786-7980
NSN 5925-01-139-3866
NSN 5915-00-983-7518
NSN 6685-00-303-3283
NSN 5990-01-437-4876
NSN 5910-01-278-9009