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 6110-00-353-0139
NSN 5905-00-420-2915
NSN 4140-01-060-6529
NSN 5950-00-999-8693
NSN 6610-01-285-4673
NSN 5925-01-432-2731
NSN 7035-01-400-3666
NSN 6150-00-363-8406
NSN 6240-01-054-2289
NSN 5905-01-569-1312
NSN 6685-00-701-1753
NSN 6645-01-218-5234