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 6685-01-620-9893
NSN 5895-01-361-1180
NSN 5920-00-265-6222
NSN 4140-01-607-4309
NSN 4140-01-323-8629
NSN 6105-01-144-7193
NSN 7035-01-155-0153
NSN 5998-01-444-0695
NSN 6685-00-042-5073
NSN 6150-01-280-3380
NSN 6110-01-274-8039
NSN 2925-01-629-9416