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 6110-01-435-8831
NSN 5965-01-140-5555
NSN 4140-00-365-2531
NSN 5985-01-163-9250
NSN 5905-01-551-8571
NSN 6130-01-081-1714
NSN 6145-01-439-3239
NSN 6645-00-238-6170
NSN 5910-01-297-8572
NSN 5915-01-067-3057
NSN 6685-00-605-8294
NSN 6320-01-631-7828