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 4140-00-478-0056
NSN 4140-00-939-8428
NSN 6110-01-202-8009
NSN 5999-00-003-4211
NSN 5895-00-221-4889
NSN 4140-01-110-7685
NSN 5950-01-498-1218
NSN 6150-00-847-6692
NSN 6610-00-841-8221
NSN 5985-01-288-4875
NSN 4140-00-541-9077
NSN 5925-01-172-4571