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 6110-00-111-4055
NSN 6135-01-134-7222
NSN 6110-01-361-9734
NSN 5975-00-904-6348
NSN 5965-01-528-2226
NSN 5998-01-511-6132
NSN 6685-01-057-0768
NSN 6620-01-460-7877
NSN 6320-00-701-0437
NSN 5855-00-455-6070
NSN 5915-00-296-2513
NSN 6220-00-218-0857