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 6220-01-415-0553
NSN 7035-01-619-5073
NSN 6145-00-101-9857
NSN 6650-01-302-7684
NSN 6110-00-237-4862
NSN 5915-01-528-6426
NSN 6150-01-013-0998
NSN 5905-01-406-6486
NSN 5975-00-882-6205
NSN 6645-01-056-3417
NSN 5895-00-961-6329
NSN 6645-00-100-7218