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 5950-01-578-5818
NSN 6130-01-409-1443
NSN 6240-01-235-8281
NSN 5965-01-381-2998
NSN 5950-01-384-3100
NSN 2925-01-116-6838
NSN 5965-01-380-5875
NSN 6620-01-613-7996
NSN 6240-00-253-7611
NSN 6645-00-421-5287
NSN 5945-01-205-3534
NSN 6685-01-188-7379