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 5975-00-804-1489
NSN 5965-01-358-1279
NSN 5915-00-279-2973
NSN 2925-00-964-7128
NSN 5950-01-515-3582
NSN 5895-00-225-7943
NSN 6620-00-986-9627
NSN 6610-00-961-2758
NSN 6145-01-369-4001
NSN 5985-01-076-4710
NSN 5996-00-622-1546
NSN 6130-00-160-4721