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 2925-00-772-5611
NSN 6145-01-515-1455
NSN 6685-01-378-9729
NSN 5925-01-052-5128
NSN 5910-00-597-5824
NSN 5950-01-167-8920
NSN 5855-01-425-1330
NSN 5950-01-446-5485
NSN 6105-00-701-2081
NSN 5835-00-546-4898
NSN 6105-00-837-0707
NSN 5905-01-565-5833