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 5910-01-396-2067
NSN 6145-00-216-6613
NSN 5945-01-376-1956
NSN 6130-01-503-7890
NSN 5905-01-501-9465
NSN 6220-01-085-8199
NSN 2925-01-613-8015
NSN 5855-01-591-0466
NSN 5985-01-215-5465
NSN 5905-00-122-4179
NSN 5990-00-518-0684
NSN 6610-01-657-7664