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 6610-00-928-5104
NSN 6105-01-563-3171
NSN 5915-01-094-5681
NSN 4140-01-063-7192
NSN 5996-01-522-2830
NSN 7035-00-111-4389
NSN 5915-00-222-6031
NSN 5960-00-904-3835
NSN 5855-00-472-2055
NSN 6220-00-171-8638
NSN 6105-01-096-3330
NSN 6135-01-652-3976