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 5965-00-463-3900
NSN 5998-01-487-6620
NSN 5996-00-522-0841
NSN 2925-00-428-6349
NSN 6320-00-593-0379
NSN 6130-01-373-9307
NSN 5996-00-940-8927
NSN 5930-01-546-6704
NSN 5990-01-551-4356
NSN 5920-01-217-4404
NSN 6145-00-393-4083
NSN 6135-00-921-6487