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 6240-01-038-6618
NSN 5905-00-246-4639
NSN 6685-01-083-6634
NSN 6220-00-605-0404
NSN 5950-01-433-3282
NSN 5960-01-628-2760
NSN 5999-01-599-8474
NSN 5925-01-124-0156
NSN 6645-00-910-6956
NSN 5985-00-814-3249
NSN 5975-00-234-5182
NSN 5975-01-214-5746