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 6620-01-412-0938
NSN 5910-01-289-0912
NSN 5965-01-530-2673
NSN 6135-01-388-2761
NSN 5985-01-359-9182
NSN 6240-00-686-5345
NSN 5855-01-364-8193
NSN 6105-00-665-8581
NSN 6645-01-054-7101
NSN 5998-00-236-6914
NSN 6130-01-115-3543
NSN 6135-01-490-7704