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 5930-00-405-1194
NSN 6240-00-045-9844
NSN 6685-01-460-7482
NSN 6110-00-693-2710
NSN 5996-00-415-6542
NSN 6620-00-153-0982
NSN 5855-01-222-1242
NSN 5855-00-004-0904
NSN 6685-01-301-8239
NSN 6320-01-409-1388
NSN 6620-01-231-3528
NSN 6105-01-313-1129