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 6145-01-391-5148
NSN 6110-00-569-6319
NSN 5999-01-160-6095
NSN 6130-01-301-7684
NSN 5915-01-085-2983
NSN 6130-00-815-0307
NSN 6220-00-468-5801
NSN 5935-00-127-9574
NSN 6645-01-557-8134
NSN 6685-01-303-1673
NSN 4140-01-184-4264
NSN 6130-01-408-3300