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 6105-01-506-5863
NSN 6135-01-048-0910
NSN 6645-01-440-0755
NSN 6110-00-449-2800
NSN 6320-01-476-7702
NSN 6130-01-202-9304
NSN 5950-01-367-5398
NSN 6650-01-122-0169
NSN 5999-00-715-0872
NSN 5950-01-653-3484
NSN 6150-00-185-9995
NSN 6685-01-245-8952