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 4140-01-088-0401
NSN 5999-01-089-8956
NSN 6320-00-070-4544
NSN 5920-01-445-9617
NSN 5998-00-377-3807
NSN 7035-01-559-8218
NSN 6645-00-857-0410
NSN 6110-00-381-0602
NSN 6105-01-511-1187
NSN 6150-01-432-1020
NSN 6145-01-649-3590
NSN 5990-00-014-2310