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 6645-01-351-6900
NSN 6645-00-527-6531
NSN 2925-01-507-1276
NSN 6645-01-014-0793
NSN 5975-00-111-3208
NSN 6105-01-536-6709
NSN 5975-01-211-8720
NSN 6130-00-440-0308
NSN 5905-01-100-5724
NSN 5910-01-173-5061
NSN 5960-00-052-8984
NSN 5930-00-233-7356