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 6135-01-226-4071
NSN 6685-00-489-5746
NSN 5910-01-167-2411
NSN 5950-01-421-9243
NSN 6240-01-084-8098
NSN 6135-00-856-1343
NSN 6130-01-441-2241
NSN 5998-01-212-1163
NSN 6110-01-567-9166
NSN 6220-01-004-2024
NSN 5985-01-063-0856
NSN 6685-00-233-6563