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 5975-01-272-8541
NSN 5965-01-346-4929
NSN 5915-00-923-6551
NSN 6610-01-587-9831
NSN 5965-01-415-2898
NSN 5915-00-816-9056
NSN 5910-01-337-3330
NSN 5998-00-008-9566
NSN 5975-01-085-2794
NSN 5920-00-170-4247
NSN 6645-01-252-8870
NSN 5950-01-114-2199