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 5910-01-072-2184
NSN 5935-01-642-7226
NSN 5925-01-425-7068
NSN 6110-00-951-9824
NSN 5905-01-420-7728
NSN 4140-00-602-5973
NSN 6685-00-407-1028
NSN 6130-00-279-9769
NSN 6610-00-243-2099
NSN 6150-00-379-2630
NSN 6240-01-123-9040
NSN 6610-01-357-5957