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 5990-00-466-2952
NSN 7035-01-322-8180
NSN 6145-01-057-7267
NSN 6220-01-372-3727
NSN 6685-00-482-9477
NSN 5975-00-954-4714
NSN 2925-01-510-9378
NSN 5935-00-245-2644
NSN 6320-01-198-4024
NSN 5930-00-170-5567
NSN 6620-01-359-3920
NSN 5999-01-378-5308