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 6620-01-157-0759
NSN 6645-01-292-9778
NSN 5996-01-054-0079
NSN 2925-00-485-0543
NSN 6610-00-281-9516
NSN 6150-01-221-5479
NSN 5895-01-653-3174
NSN 5999-01-050-7854
NSN 5930-01-602-7392
NSN 5905-01-005-8629
NSN 5999-01-123-8754
NSN 6645-00-226-0657