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 6110-01-453-1611
NSN 2925-01-139-5144
NSN 6220-01-142-3148
NSN 6650-00-891-9850
NSN 5965-01-258-5662
NSN 6610-01-444-0953
NSN 5985-01-286-3690
NSN 5960-01-458-7999
NSN 5925-01-541-9251
NSN 5835-01-434-0790
NSN 5910-00-006-9910
NSN 6240-00-347-7118