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 5950-00-721-5642
NSN 5975-01-281-7270
NSN 6610-00-641-3015
NSN 6145-00-296-0085
NSN 6145-01-621-6548
NSN 6240-00-883-8484
NSN 6105-01-399-8140
NSN 5905-00-574-8084
NSN 5930-00-439-0870
NSN 6105-00-516-2151
NSN 6645-01-167-0712
NSN 5930-01-391-8430