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 5998-01-177-0306
NSN 6650-01-431-6796
NSN 5925-01-400-0821
NSN 6620-01-046-8623
NSN 6220-00-480-9172
NSN 5975-00-903-2284
NSN 6320-01-267-7990
NSN 6105-00-288-5872
NSN 6685-00-087-4573
NSN 6105-00-816-9397
NSN 6620-00-010-8190
NSN 6145-01-372-5709