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 5855-01-250-2421
NSN 4140-01-473-5747
NSN 6240-01-463-8276
NSN 6145-00-923-4332
NSN 6645-01-564-0569
NSN 5950-01-222-6004
NSN 6645-01-561-8760
NSN 5998-00-870-6723
NSN 2925-00-408-9829
NSN 2925-01-386-7392
NSN 5985-00-218-1356
NSN 5925-01-499-9163