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 6685-01-443-8095
NSN 5935-01-444-2652
NSN 6620-01-422-9708
NSN 6320-01-103-6218
NSN 5965-00-117-4214
NSN 6105-00-149-1602
NSN 5975-00-401-5365
NSN 6150-01-316-3475
NSN 5950-00-855-4220
NSN 6645-01-536-7933
NSN 5950-01-618-2140
NSN 2925-01-552-4313