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 5965-01-032-0940
NSN 6645-01-565-4770
NSN 5985-01-506-3097
NSN 5920-00-769-0967
NSN 6610-00-350-1091
NSN 5895-01-381-0537
NSN 5855-00-337-3679
NSN 7035-01-487-5842
NSN 5905-00-583-6902
NSN 5998-00-760-2143
NSN 6610-01-389-3082
NSN 2925-00-844-2789