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 6620-01-126-5504
NSN 5910-00-915-6418
NSN 5996-00-755-7199
NSN 6220-01-013-9498
NSN 6145-01-218-5807
NSN 6610-01-262-8319
NSN 5950-01-139-4371
NSN 6130-01-333-1625
NSN 6645-01-016-0372
NSN 5930-01-085-6557
NSN 6685-01-058-5972
NSN 6220-00-466-2681