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 6110-00-905-6148
NSN 6220-01-476-1652
NSN 5905-01-088-3388
NSN 5998-01-363-9492
NSN 6150-00-273-7758
NSN 5915-00-078-9574
NSN 2925-01-339-6972
NSN 5905-01-519-3946
NSN 2925-01-446-6976
NSN 6685-01-426-1146
NSN 6135-00-567-1322
NSN 6105-00-237-3682