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 5950-00-023-6637
NSN 6220-01-604-3308
NSN 6110-00-257-1446
NSN 6240-01-479-5239
NSN 6610-01-250-2811
NSN 5920-00-280-5062
NSN 6110-00-539-9543
NSN 5935-01-217-4784
NSN 6685-01-607-6251
NSN 5950-01-192-1560
NSN 6685-01-555-7938
NSN 5925-00-819-1098