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 6135-01-297-5565
NSN 5930-00-115-5351
NSN 5910-01-421-1335
NSN 6145-01-481-3688
NSN 5925-00-147-9946
NSN 5835-00-978-4473
NSN 5855-01-100-3272
NSN 2925-01-068-3844
NSN 5975-01-501-4926
NSN 5920-01-318-1702
NSN 6685-01-432-6900
NSN 5835-01-310-8979