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 6110-01-571-2580
NSN 5915-01-335-0187
NSN 6135-00-452-2266
NSN 5975-00-339-1499
NSN 5950-00-394-1546
NSN 5975-01-007-4008
NSN 5930-00-494-4966
NSN 5945-01-364-2568
NSN 6610-01-391-5092
NSN 6220-00-617-9616
NSN 6110-00-221-8559
NSN 5925-01-551-2824