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 5910-01-049-7347
NSN 6685-01-503-6537
NSN 6150-01-147-9188
NSN 5910-01-216-3825
NSN 6150-01-541-0840
NSN 2925-01-412-9520
NSN 5996-01-514-8118
NSN 6135-01-558-4194
NSN 5998-01-476-7352
NSN 6645-01-078-9590
NSN 6645-00-204-4100
NSN 5920-00-905-4769