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 6650-01-413-8408
NSN 5965-00-497-8820
NSN 6130-00-035-3898
NSN 5985-01-332-1172
NSN 2925-01-523-3607
NSN 5935-00-170-7173
NSN 6650-00-804-2039
NSN 5960-01-430-3911
NSN 6645-01-122-9430
NSN 5835-00-198-4936
NSN 6240-00-585-8138
NSN 2925-01-588-3507