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 5998-00-850-2363
NSN 2925-01-331-5039
NSN 5895-01-653-1255
NSN 6240-00-264-9652
NSN 6110-01-440-1496
NSN 6645-01-170-5402
NSN 5975-01-316-1141
NSN 5996-00-033-7777
NSN 6145-01-198-9081
NSN 6145-00-635-9957
NSN 5960-01-513-3230
NSN 6685-01-437-9113