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 5855-01-644-0445
NSN 5920-01-022-5083
NSN 5950-00-822-2646
NSN 6240-00-052-0786
NSN 7035-01-499-4760
NSN 6105-01-093-4770
NSN 6110-01-056-4964
NSN 7035-01-423-1755
NSN 6110-00-288-4179
NSN 6320-01-054-3046
NSN 2925-00-707-6770
NSN 5990-01-285-4633