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 5950-01-303-7508
NSN 6150-01-575-8840
NSN 6110-00-642-1120
NSN 6145-00-107-7913
NSN 2925-01-172-9209
NSN 5905-01-537-6667
NSN 5990-00-905-6472
NSN 6320-00-831-2227
NSN 5985-01-191-2233
NSN 6650-01-189-7040
NSN 5990-01-013-8464
NSN 6320-00-213-0477