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 4140-01-157-3501
NSN 6110-01-349-1614
NSN 6240-01-342-8384
NSN 6145-00-275-0811
NSN 6110-01-056-4964
NSN 6135-00-947-0406
NSN 6685-01-432-2579
NSN 6610-01-497-1688
NSN 5910-01-298-5219
NSN 5998-01-355-2684
NSN 7035-00-849-5526
NSN 6620-01-426-0199