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 6620-00-155-2608
NSN 6105-01-255-6980
NSN 6685-00-936-5029
NSN 6150-01-063-7874
NSN 6645-00-173-2800
NSN 5945-01-053-1178
NSN 6645-01-315-6079
NSN 5910-01-448-7612
NSN 2925-01-407-4958
NSN 6150-00-293-5293
NSN 5835-01-541-9991
NSN 6220-00-854-2532