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 5915-01-325-4674
NSN 5905-01-198-3631
NSN 5996-01-413-7533
NSN 5950-01-537-6320
NSN 6145-01-562-0226
NSN 5855-01-301-0158
NSN 5998-01-162-6674
NSN 6220-01-308-3918
NSN 5975-01-113-7397
NSN 6645-01-042-4220
NSN 6610-01-303-2281
NSN 6645-01-421-5765