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 5996-01-432-2305
NSN 2925-01-292-9248
NSN 5915-01-459-5306
NSN 4140-01-522-6062
NSN 5990-01-339-9238
NSN 5925-01-476-0396
NSN 5960-01-471-4263
NSN 6105-01-006-5277
NSN 5930-01-376-5352
NSN 4140-01-103-2216
NSN 5950-00-356-4865
NSN 7035-01-515-3490