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 6645-01-421-2445
NSN 6150-01-310-2889
NSN 5960-01-485-2467
NSN 5999-01-617-1847
NSN 5975-01-384-4895
NSN 5935-01-361-9200
NSN 5935-01-061-9725
NSN 5895-00-203-2379
NSN 6620-01-272-7831
NSN 5960-00-971-1483
NSN 6220-00-007-9698
NSN 6620-00-292-7000