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 6645-01-263-5481
NSN 6110-01-585-4270
NSN 5925-00-850-1037
NSN 6620-00-169-1609
NSN 6145-01-280-6149
NSN 6685-01-088-7317
NSN 5920-00-990-9727
NSN 6145-01-192-5227
NSN 5915-00-928-5667
NSN 5998-00-302-5283
NSN 6320-01-504-3948
NSN 6145-00-296-0085