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 5930-01-265-8122
NSN 6685-00-053-5558
NSN 5965-01-375-5238
NSN 5930-01-592-2324
NSN 5950-01-382-0636
NSN 6620-01-039-5468
NSN 5998-01-502-5461
NSN 6620-01-341-9823
NSN 6610-00-128-7780
NSN 6150-01-323-1489
NSN 5996-01-368-5330
NSN 2925-00-852-6708