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 5905-01-061-7414
NSN 5910-00-307-7748
NSN 6105-01-281-7714
NSN 5855-00-631-4565
NSN 6620-01-322-6193
NSN 5945-00-166-6330
NSN 5905-01-479-7784
NSN 5950-00-489-6997
NSN 5855-01-147-4785
NSN 5990-01-443-2931
NSN 4140-01-530-9251
NSN 6220-01-429-8534