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 4140-00-973-8185
NSN 6135-01-333-6101
NSN 6645-00-904-2754
NSN 5855-01-020-7982
NSN 6685-01-354-5553
NSN 5998-00-554-4483
NSN 5895-00-747-9648
NSN 5835-01-399-5820
NSN 5975-01-006-2808
NSN 4140-01-602-3741
NSN 6150-01-607-6717
NSN 2925-00-169-3775