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 6145-00-923-8127
NSN 6645-00-218-6354
NSN 6105-01-303-4261
NSN 4140-01-130-6237
NSN 6130-01-144-7588
NSN 4140-01-422-2056
NSN 5985-00-047-9559
NSN 5895-01-304-8848
NSN 5999-01-387-2128
NSN 5990-01-100-1840
NSN 6145-00-284-1514
NSN 5975-01-125-4809