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 5930-01-340-0658
NSN 6150-01-488-7672
NSN 5960-01-535-1743
NSN 6240-01-319-8145
NSN 5920-01-338-0707
NSN 6135-00-422-3967
NSN 4140-00-215-8593
NSN 6645-01-644-5312
NSN 7035-01-230-0250
NSN 6685-01-316-8780
NSN 6135-00-856-1343
NSN 5945-01-538-0507