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 6645-00-720-3953
NSN 5960-00-912-7630
NSN 6645-01-563-6563
NSN 6620-01-094-6549
NSN 6220-01-624-7803
NSN 5965-00-393-1294
NSN 5925-01-461-8378
NSN 5996-00-400-9237
NSN 6320-01-512-2031
NSN 5996-01-109-1586
NSN 6685-00-103-9589
NSN 6685-00-057-2544