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 6620-01-257-6483
NSN 6145-01-383-0027
NSN 2925-01-185-9144
NSN 7035-01-378-5074
NSN 5965-01-288-0721
NSN 5925-01-646-0722
NSN 5895-00-082-3545
NSN 6685-00-972-9526
NSN 6685-01-189-7208
NSN 6620-00-942-1751
NSN 5990-00-422-2093
NSN 6645-01-399-0661