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 6135-01-238-2878
NSN 6240-01-530-7485
NSN 2925-00-284-1534
NSN 5910-01-129-9814
NSN 5930-01-481-2329
NSN 6130-00-457-0593
NSN 6220-01-613-4722
NSN 5935-01-109-8958
NSN 5935-01-399-0618
NSN 5975-01-496-3973
NSN 6610-01-251-8860
NSN 6220-01-528-4398