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 5910-01-368-6403
NSN 2925-01-656-8217
NSN 5905-00-079-6680
NSN 5930-00-870-9548
NSN 5998-00-867-5596
NSN 5950-01-310-1951
NSN 6130-01-441-9507
NSN 5910-01-472-8659
NSN 6130-01-597-7041
NSN 5996-01-139-2843
NSN 6685-01-596-6846
NSN 6105-01-091-9985