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 6620-01-415-1622
NSN 6135-01-383-1910
NSN 5930-00-767-2442
NSN 2925-01-164-4197
NSN 6105-01-128-4682
NSN 5905-01-535-1343
NSN 5855-01-093-8202
NSN 6130-01-547-8834
NSN 6105-01-262-1839
NSN 6110-00-991-4517
NSN 6150-00-173-9283
NSN 6150-01-099-1584