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 5960-01-300-3506
NSN 6130-00-093-5863
NSN 5950-01-085-9791
NSN 6145-01-220-0884
NSN 6645-00-704-3630
NSN 6650-01-548-0297
NSN 5855-01-646-5962
NSN 5920-01-325-1234
NSN 5855-01-085-5354
NSN 6130-00-466-1679
NSN 5965-01-008-8712
NSN 6645-00-590-8801