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 6685-01-143-0199
NSN 5965-01-201-1580
NSN 6145-01-145-4037
NSN 5920-01-459-8493
NSN 6320-01-190-1397
NSN 6130-01-464-3341
NSN 7035-01-654-4139
NSN 5855-00-494-9581
NSN 5975-00-113-5257
NSN 5945-01-460-4310
NSN 5925-00-446-2464
NSN 5960-01-010-3083