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 5925-01-461-2756
NSN 6645-00-877-4192
NSN 6110-00-052-2655
NSN 5960-00-866-9660
NSN 6145-00-929-9406
NSN 6135-01-448-4680
NSN 6110-01-056-4964
NSN 6240-01-025-1208
NSN 5910-00-081-2215
NSN 5950-01-192-0000
NSN 6105-00-975-9560
NSN 4140-00-580-8508