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 6135-00-284-1406
NSN 5950-00-086-2423
NSN 5945-00-244-1579
NSN 6150-01-090-0982
NSN 5960-01-263-6781
NSN 6105-01-296-8196
NSN 6685-00-316-3784
NSN 5910-00-010-7921
NSN 5930-01-500-1799
NSN 6135-01-138-8157
NSN 4140-01-378-6710
NSN 6240-01-415-6004