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 5975-00-054-1005
NSN 6135-01-161-3914
NSN 5855-00-150-1820
NSN 6645-01-467-9983
NSN 5945-01-076-5242
NSN 5855-00-361-0167
NSN 6645-00-596-5388
NSN 6130-01-381-9473
NSN 6685-01-050-5564
NSN 5925-01-653-5612
NSN 5950-01-535-6326
NSN 5999-01-541-1020