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 6110-01-551-4551
NSN 5950-01-443-2368
NSN 5895-01-075-1667
NSN 6240-00-201-1200
NSN 5999-00-910-1714
NSN 5999-00-571-1829
NSN 5975-00-295-2497
NSN 5905-00-243-8281
NSN 6685-01-302-4242
NSN 6220-01-539-2261
NSN 6240-01-629-9175
NSN 6135-01-415-1163