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 6240-00-547-2127
NSN 6645-01-454-4139
NSN 5910-01-502-5860
NSN 6135-01-252-0315
NSN 6320-01-103-6218
NSN 5905-01-176-7152
NSN 5835-00-060-9889
NSN 5965-00-898-1356
NSN 5950-01-634-0677
NSN 6645-00-907-3404
NSN 6110-01-392-0498
NSN 6685-00-399-3250