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 4140-00-391-9447
NSN 5950-00-443-5085
NSN 5975-01-063-4101
NSN 5910-00-961-3735
NSN 6645-01-199-7553
NSN 6240-01-053-0666
NSN 4140-01-098-4677
NSN 5965-01-313-6569
NSN 5835-00-173-4456
NSN 6130-00-356-1702
NSN 6685-01-224-6405
NSN 5895-01-308-3973