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 6145-01-415-6127
NSN 5855-00-631-4565
NSN 5998-01-061-7019
NSN 7035-00-312-3055
NSN 6240-01-292-2229
NSN 6620-00-808-7277
NSN 6685-01-506-5546
NSN 6620-01-521-0580
NSN 5925-01-181-3512
NSN 5965-00-196-7320
NSN 5920-00-142-9993
NSN 6220-00-082-9139