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 6620-01-026-3546
NSN 6650-01-517-9452
NSN 6145-01-285-9386
NSN 6135-01-226-4071
NSN 4140-00-111-3247
NSN 6645-01-451-7933
NSN 6320-00-242-3300
NSN 5945-00-068-6429
NSN 5855-01-557-9470
NSN 2925-01-380-0869
NSN 5998-01-577-4010
NSN 6145-00-881-4201