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 6145-01-401-3713
NSN 6110-01-090-0804
NSN 5945-00-187-5588
NSN 5925-01-140-7183
NSN 6145-01-068-4138
NSN 6685-01-442-4034
NSN 6685-00-168-6250
NSN 5950-01-365-8040
NSN 6645-01-516-7978
NSN 5905-01-601-2540
NSN 6220-01-539-6598
NSN 6320-00-931-4855