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 5999-01-038-8473
NSN 6685-01-607-1192
NSN 5835-01-051-7584
NSN 4140-00-299-0595
NSN 6220-01-292-9688
NSN 5950-00-845-9955
NSN 6685-01-584-0987
NSN 5925-01-237-2501
NSN 6220-01-361-5182
NSN 6650-01-217-9304
NSN 5950-00-286-3301
NSN 5905-01-435-4531