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 6620-01-112-6440
NSN 6145-01-415-9593
NSN 5920-01-528-6293
NSN 7035-01-557-1980
NSN 6105-01-423-1417
NSN 5960-01-029-2940
NSN 6220-01-633-7358
NSN 5996-01-472-6523
NSN 5855-01-298-8945
NSN 6685-01-428-7618
NSN 5835-01-346-1386
NSN 6220-01-622-5158